0.68-pJ/bit Single-Loop Full-Rate Bang-Bang CDR Without Reference and Separate FD Pulling Off an 8.2-Gb/s/μs Acquisition Speed of the PAM-4 Input in 28-nm CMOS.
Xiaoteng ZhaoYong ChenPui-In MakRui Paulo MartinsPublished in: IEEE J. Solid State Circuits (2022)